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Web Interface Guidelines — measured AI agent skill | DecimalAI

velcrafting/web-design-guidelines

NewSkillScoreMaintained

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".

by velcrafting

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

Design & UX Review pack

decimalai skills pull velcrafting-web-design-guidelines

Get this skill — curl · raw file

curl -fsSL https://app.decimal.ai/s/velcrafting-web-design-guidelines/SKILL.md

Raw file: /s/velcrafting-web-design-guidelines/SKILL.md ↗ · machine-readable summary at /s/velcrafting-web-design-guidelines.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

24 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 6d ago

—+13% tokens0% turns17% of whole cases pass with skill (4/24)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-20	✗→✓	▲ Improved	-59%	0%
case-22	✓→✓	＝ Same ✓	44%	0%
case-23	✓→✓	＝ Same ✓	9%	0%
case-24	✓→✓	＝ Same ✓	73%	0%
case-01	✗→✗	＝ Same ✗	78%	0%

Showing 5 of 24 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/1/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

velcrafting / codex-skills

skills/vercel/web-design-guidelines/SKILL.md

View on GitHub ↗

Imported 8/1/2026Version v1

Skill contents

SKILL.md

Web Interface Guidelines

Review files for compliance with Web Interface Guidelines.

How It Works

Fetch the latest guidelines from the source URL below
Read the specified files (or prompt user for files/pattern)
Check against all rules in the fetched guidelines
Output findings in the terse file:line format

Guidelines Source

Fetch fresh guidelines before each review:

https://raw.githubusercontent.com/vercel-labs/web-interface-guidelines/main/command.md

Use WebFetch to retrieve the latest rules. The fetched content contains all the rules and output format instructions.

Usage

When a user provides a file or pattern argument:

Fetch guidelines from the source URL above
Read the specified files
Apply all rules from the fetched guidelines
Output findings using the format specified in the guidelines

If no files specified, ask the user which files to review.

Want to see if velcrafting/web-design-guidelines would activate on your phrasing? Try it before you install — no LLM call, no signup.

Other measured skills in the registry, with their headline benchmark lift.